Hydrotherapy spa



FIG. 1 is a perspective view of the hydrotherapy spa, showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a cross sectional view taken along line 3--3 of FIG. 2; and

FIG. 4 is another cross sectional view taken along line 4--4 of FIG. 2.

The ornamental design for a hydrotherapy spa, as shown.